Water body detection sampler and auxiliary device thereof

By designing a water sampler with an adjustable counterweight, the problem of low efficiency of samplers at different water depths in the existing technology has been solved, achieving sealing and sampling accuracy, and improving the ease of operation of the sampler.

CN223623894UActive Publication Date: 2025-12-02SHANDONG LONGXIN MONITORING TECH CO LTD
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Patent Information

Application Number
CN202520218091.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-02
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing water sampling devices cannot adjust the weight of the counterweight, resulting in low sampling efficiency at different water depths and an inability to guarantee the sealing of the sampler underwater.

Method used

A water body detection sampler was designed, featuring an adjustable counterweight box that is sealed by bolts. The counterweight is securely separated by partitions and equipped with an electronic water level gauge and a one-way exhaust valve. The sampler is raised by a combination of a traction rope and a winding roller.

Benefits of technology

The system allows for adjustment of the counterweight based on water depth, ensuring the sampler remains sealed underwater and samples accurately. The sampler can be easily raised using a traction rope and a winding roller, improving sampling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water body detection samplers, and discloses a water body detection sampler and an auxiliary device thereof, the water body detection sampler comprises a sampling bottle, the bottom of the sampling bottle is fixedly provided with a weight box, one end of the weight box is provided with a box door through a hinge, the interior of the weight box is fixedly provided with a plurality of clapboards, and the clapboards are arranged on the bottom of the sampling bottle. In actual use, through the arrangement of the structure, the needed weight of the balancing weight is determined according to the water depth and the sampling requirement, then the box door of the balancing weight box is opened, and the balancing weight is fixed to the box door through the first connecting block and the second connecting block. And taking out or adding a corresponding number of balancing weights into the weight box according to the determined weight, ensuring that the balancing weights are stably separated by the partition plates, closing the box door, tightening the bolt body, ensuring that the weight box is sealed and the balancing weights do not fall off underwater, and putting the sampling bottle and the sampler into water for sampling after the balance weight adjustment is completed.
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Description

Technical Field

[0001] This utility model relates to the field of water body detection sampler technology, and more specifically to a water body detection sampler and its auxiliary device. Background Technology

[0002] When testing water sources, it is necessary to test many aspects such as color, turbidity, odor, and taste. During the testing process, we need to take samples of the water source. Usually, sampling buckets or sampling tubes are used to take samples of the water body, and then the samples are tested.

[0003] In water sampling devices, one of the main functions of the counterweight is to help the sampler sink into the water more quickly for sampling. However, most existing water sampling devices do not allow for the replacement of the internal counterweight. If the weight of the counterweight cannot be adjusted, the sampler may sink too slowly in deeper waters, or sink too quickly or even touch the bottom in shallower waters due to excessive weight, both of which reduce sampling efficiency. Therefore, this paper studies and improves the existing structure and its shortcomings to provide a water sampling device and its auxiliary devices, aiming to achieve a more practical purpose. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water body detection sampler and its auxiliary device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a water body detection sampler and its auxiliary device, including a sampling bottle, a counterweight box fixedly installed at the bottom of the sampling bottle, a door hinged to one end of the counterweight box, several partitions fixedly installed inside the counterweight box, counterweight blocks placed between the partitions, a second connecting block fixedly installed at one end of the counterweight box, and a first connecting block fixedly installed at one end of the door, with the second connecting block and the first connecting block connected by bolts. In actual use, with the above structure, the required weight of the counterweight blocks is first determined according to the water depth and sampling requirements. Then, the door of the counterweight box is opened, and a corresponding number of counterweight blocks are taken out or added to the counterweight box according to the determined weight, ensuring that they are securely separated by the partitions. The door is closed and the bolts are tightened to ensure that the counterweight box is sealed and that the counterweight blocks will not fall off underwater. After the counterweight adjustment is completed, the sampling bottle and sampler are placed in the water for sampling.

[0006] Furthermore, the end of the box door near the counterweight is provided with a multi-layer waterproof sealing ring. In actual use, through the above structure, the sealing ring is usually made of highly elastic rubber, which has good sealing performance and corrosion resistance. When the box door is closed, the sealing ring is compressed and tightly adhered to the counterweight box body to form a continuous sealing surface, effectively preventing moisture from seeping in from the gaps in the box door.

[0007] Furthermore, an electronic water level gauge is installed on the outer wall of the sampling bottle. In actual use, with the above structure, as the sampling bottle sinks or floats, the electronic water level gauge will continuously record the water level changes and transmit the data to the data processing system for analysis and storage, ensuring the accuracy and reliability of sampling.

[0008] Furthermore, the sampling bottle has a water inlet at the top, and a bottle cap is installed inside the water inlet. A side plate is fixedly installed at one end of the sampling bottle, and an electric push rod is fixedly installed at the top of the side plate. A connecting rod is fixedly installed at the top of the electric push rod, and the bottom of the connecting rod is fixedly connected to the top of the bottle cap. An exhaust port is installed at the top of the bottle cap, and the exhaust port extends through the bottle cap into the sampling bottle. A one-way exhaust valve is installed on the exhaust port. In actual use, with the above structure, after reaching the predetermined depth, the electric push rod is opened, causing the bottle cap of the sampling bottle to open. The water sample enters the sampling bottle under water pressure, and the air inside the bottle is discharged through the one-way exhaust valve.

[0009] Furthermore, the sampling bottle is made of transparent material and has graduation lines.

[0010] Furthermore, rectangular blocks are fixedly installed at both ends of the outer wall of the sampling bottle, and a traction rope is fixedly installed at the top of the rectangular blocks. A winding roller is provided at the top of the traction rope, and an operation screen is provided on the outer wall of the winding roller. In actual use, with the above structure, the traction rope is wound up by shaking the winding roller, which drives the sampler and the sampling bottle to rise and leave the water surface, thus completing the sampling process.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model comprises a counterweight box, a box door, a first connecting block, a second connecting block, a bolt body, a partition, and counterweights. With this design, the required weight of the counterweights is first determined according to the water depth and sampling requirements. Then, the box door is opened, and the corresponding number of counterweights are taken out or added to the counterweight box according to the determined weight, ensuring that they are firmly separated by the partition. The box door is closed and the bolt body is tightened to ensure that the counterweight box is sealed and that the counterweights will not fall off underwater. After the counterweight adjustment is completed, the sampling bottle and sampler are placed in the water for sampling.

[0013] 2. This utility model is designed with a rectangular block, a traction rope, a winding roller, and an operation screen. With the above structure, the traction rope is wound up by shaking the winding roller, which drives the sampler and sampling bottle to rise and leave the water surface, thus completing the sampling process. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention.

[0015] Figure 2 This is a three-dimensional schematic diagram of the opening and closing structure of the counterweight box of this utility model.

[0016] Figure 3 This is a three-dimensional schematic diagram of the sampling bottle structure of this utility model.

[0017] Figure 4 This is a three-dimensional schematic diagram of the winding roller structure of this utility model.

[0018] In the diagram: 100, sampling bottle; 110, counterweight box; 111, partition; 112, counterweight block; 113, door; 114, first connecting block; 115, second connecting block; 116, bolt body; 117, water inlet; 118, bottle cap; 119, side plate; 120, electric push rod; 121, connecting rod; 122, vent; 123, scale line; 124, electronic water level gauge; 125, rectangular block; 126, traction rope; 127, winding roller; 128, control panel. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0020] Example 1: This utility model provides a water body detection sampler and its auxiliary device, including a sampling bottle 100, a counterweight box 110 fixedly installed at the bottom of the sampling bottle 100, a door 113 hinged to one end of the counterweight box 110, a plurality of partitions 111 fixedly installed inside the counterweight box 110, a counterweight block 112 placed between the partitions 111, a second connecting block 115 fixedly installed at one end of the counterweight box 110, a first connecting block 114 fixedly installed at one end of the door 113, and the second connecting block 115 and the first connecting block 114 are connected by a bolt body 116.

[0021] In practical use, by setting up the above structure, firstly determine the required weight of the counterweight 112 according to the water depth and sampling requirements. Then, open the door 113 of the counterweight box 110, take out or add the corresponding number of counterweights 112 into the counterweight box 110 according to the determined weight, and ensure that they are firmly separated by the partition 111. Close the door 1113 and tighten the bolt body 116 to ensure that the counterweight box 110 is sealed and that the counterweights 112 will not fall off underwater. After the counterweight adjustment is completed, put the sampling bottle 100 and the sampler into the water for sampling.

[0022] Example 2:

[0023] The difference between Embodiment 2 and Embodiment 1 is as follows: A multi-layer waterproof sealing ring is provided at the end of the box door 113 near the counterweight 112; an electronic water level gauge 124 is provided on the outer wall of the sampling bottle 100; a water inlet 117 is provided at the top of the sampling bottle 100; a bottle cap 118 is provided inside the water inlet 117; a side plate 119 is fixedly installed at one end of the sampling bottle 100; an electric push rod 120 is fixedly installed at the top of the side plate 119; a connecting rod 121 is fixedly installed at the top of the electric push rod 120; the bottom of the connecting rod 121 is fixedly connected to the top of the bottle cap 118; an exhaust port 122 is installed at the top of the bottle cap 118; and the exhaust port 122 extends through the bottle cap 118 into the interior of the sampling bottle 100. The exhaust port 122 is equipped with a one-way exhaust valve. The sampling bottle 100 is made of transparent material and has graduation lines 123. Rectangular blocks 125 are fixedly installed at both ends of the outer wall of the sampling bottle 100. A traction rope 126 is fixedly installed on the top of the rectangular block 125. A winding roller 127 is installed on the top of the traction rope 126. An operation screen 128 is installed on the outer wall of the winding roller 127. In actual use, through the arrangement of the rectangular block 125, the traction rope 126, the winding roller 127 and the operation screen 128, the traction rope 126 is wound up by shaking the winding roller 127, which drives the sampler and the sampling bottle 100 to rise and leave the water surface, thus completing the sampling process.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water sampler for testing, comprising a sampling bottle (100), characterized in that: A counterweight box (110) is fixedly installed at the bottom of the sampling bottle (100). A door (113) is hinged to one end of the counterweight box (110). Several partitions (111) are fixedly installed inside the counterweight box (110). A counterweight block (112) is placed between the partitions (111). A second connecting block (115) is fixedly installed at one end of the counterweight box (110). A first connecting block (114) is fixedly installed at one end of the door (113). The second connecting block (115) and the first connecting block (114) are connected by a bolt body (116).

2. The water body detection sampler according to claim 1, characterized in that: The box door (113) is provided with a multi-layer waterproof sealing ring at the end near the counterweight (112).

3. The water body detection sampler according to claim 1, characterized in that: An electronic water level gauge (124) is installed on the outer wall of the sampling bottle (100).

4. A water body detection sampler according to claim 1, characterized in that: The sampling bottle (100) has a water inlet (117) at the top, and a bottle cap (118) is provided inside the water inlet (117). A side plate (119) is fixedly installed at one end of the sampling bottle (100), and an electric push rod (120) is fixedly installed at the top of the side plate (119). A connecting rod (121) is fixedly installed at the top of the electric push rod (120), and the bottom of the connecting rod (121) is fixedly connected to the top of the bottle cap (118). An exhaust port (122) is installed at the top of the bottle cap (118), and the exhaust port (122) extends through the bottle cap (118) into the interior of the sampling bottle (100). A one-way exhaust valve is provided on the exhaust port (122).

5. A water body detection sampler according to claim 1, characterized in that: The sampling bottle (100) is made of transparent material and is provided with scale lines (123).

6. The auxiliary device for a water body detection sampler according to claim 1, characterized in that: A rectangular block (125) is fixedly installed at both ends of the outer wall of the sampling bottle (100). A traction rope (126) is fixedly installed at the top of the rectangular block (125). A winding roller (127) is provided at the top of the traction rope (126). An operation screen (128) is provided on the outer wall of the winding roller (127).